Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Re1 win in 9 half-moves
3 Re2 win in 9 half-moves
4 Ka1 draw
5 Ka2 draw
6 Kb5 draw
7 Kb6 draw
8 Kc1 draw
9 Kc2 draw
10 Kc4 draw
11 Kc6 draw
12 Kd4 draw
13 Ra8 draw
14 Rc8 draw
15 Rd8 draw
16 Re3 draw
17 Re4 draw
18 Kb2 loss in 2 half-moves
19 Kb4 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Kd6 loss in 2 half-moves
22 Re5 loss in 2 half-moves
23 Re6 loss in 2 half-moves
24 Re7 loss in 2 half-moves
25 Rf8 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh8 loss in 2 half-moves